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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2026 Cppcheck team.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#
include
"
checkimpl.h
"
#
include
"
errorlogger.h
"
#
include
"
settings.h
"
#
include
"
token.h
"
#
include
"
tokenize.h
"
#
include
"
vfvalue.h
"
#
include
<
utility
>
void
CheckImpl::reportError
(
const
std::list<
const
Token *> &callstack, Severity severity,
const
std::string &id,
const
std::string &msg,
const
CWE
&cwe, Certainty certainty)
{
//
TODO: report debug warning when error is for a disabled severity
const
ErrorMessage
errmsg
(callstack,
mTokenizer
? &
mTokenizer
->
list
:
nullptr
, severity, id, msg, cwe, certainty);
mErrorLogger
.
reportErr
(errmsg);
}
void
CheckImpl::reportError
(ErrorPath errorPath, Severity severity,
const
char
id[],
const
std::string &msg,
const
CWE
&cwe, Certainty certainty)
{
//
TODO: report debug warning when error is for a disabled severity
const
ErrorMessage
errmsg
(
std::move
(errorPath),
mTokenizer
? &
mTokenizer
->
list
:
nullptr
, severity, id, msg, cwe, certainty);
mErrorLogger
.
reportErr
(errmsg);
}
bool
CheckImpl::wrongData
(
const
Token *tok,
const
char
*str)
{
if
(
mSettings
.
daca
)
reportError
(tok, Severity::debug,
"
DacaWrongData
"
,
"
Wrong data detected by condition
"
+
std::string
(str));
return
true
;
}
ErrorPath
CheckImpl::getErrorPath
(
const
Token* errtok,
const
ValueFlow::Value* value, std::string bug)
const
{
ErrorPath errorPath;
if
(!value) {
errorPath.
emplace_back
(errtok,
std::move
(bug));
}
else
if
(
mSettings
.
verbose
||
mSettings
.
outputFormat
== Settings::OutputFormat::xml || !
mSettings
.
templateLocation
.
empty
()) {
errorPath = value->
errorPath
;
errorPath.
emplace_back
(errtok,
std::move
(bug));
}
else
{
if
(value->
condition
)
errorPath.
emplace_back
(value->
condition
,
"
condition '
"
+ value->
condition
->
expressionString
() +
"
'
"
);
//
else if (!value->isKnown() || value->defaultArg)
//
errorPath = value->callstack;
errorPath.
emplace_back
(errtok,
std::move
(bug));
}
return
errorPath;
}
void
CheckImpl::logChecker
(
const
char
id[])
{
if
(!
mSettings
.
buildDir
.
empty
() ||
mSettings
.
collectLogCheckers
())
reportError
(
nullptr
, Severity::internal,
"
logChecker
"
, id);
}
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